The London Telegraph – Linda A. Janssen
“In a recent article on the benefits of bilingualism, science writer Yudhijit Bhattacharjee said that modern research suggests while the interference of one language over another does exist, it appears that this continual switching is actually good for you. By improving the brain’s executive function responsible for both focusing and alternating among key tasks, ‘it forces the brain to resolve internal conflict, giving the mind a workout that strengthens its cognitive muscles.'”(more)